Home / 2,532,380.76-3,494,683.85-1,386,460.80

Finding the Fourth Proportional to 2,532,380.76, 3,494,683.85 and 1,386,460.80

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Solution

The fourth proportional to 2,532,380.76, 3,494,683.85 and 1,386,460.80 is: 1,913,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,380.76 : 3,494,683.85 = 1,386,460.80 : x
  2. Step 2: Convert to fraction form
    2,532,380.76/3,494,683.85 = 1,386,460.80/x
  3. Step 3: Cross multiply
    2,532,380.76x = 3,494,683.85 × 1,386,460.80
  4. Step 4: Simplify right side
    2,532,380.76x = 4,845,242,159,485.78
  5. Step 5: Solve for x
    x = 4,845,242,159,485.78/2,532,380.76
  6. Step 6: Final answer
    x = 1,913,315.03

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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.