Home / 3,708,055.13-5,117,438.01-2,076,432.85

Finding the Fourth Proportional to 3,708,055.13, 5,117,438.01 and 2,076,432.85

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Solution

The fourth proportional to 3,708,055.13, 5,117,438.01 and 2,076,432.85 is: 2,865,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,055.13 : 5,117,438.01 = 2,076,432.85 : x
  2. Step 2: Convert to fraction form
    3,708,055.13/5,117,438.01 = 2,076,432.85/x
  3. Step 3: Cross multiply
    3,708,055.13x = 5,117,438.01 × 2,076,432.85
  4. Step 4: Simplify right side
    3,708,055.13x = 10,626,016,355,833.27
  5. Step 5: Solve for x
    x = 10,626,016,355,833.27/3,708,055.13
  6. Step 6: Final answer
    x = 2,865,657.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.