Home / 4,121,350.02-6,177,661.90-1,386,293.76

Finding the Fourth Proportional to 4,121,350.02, 6,177,661.90 and 1,386,293.76

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Solution

The fourth proportional to 4,121,350.02, 6,177,661.90 and 1,386,293.76 is: 2,077,973.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,350.02 : 6,177,661.90 = 1,386,293.76 : x
  2. Step 2: Convert to fraction form
    4,121,350.02/6,177,661.90 = 1,386,293.76/x
  3. Step 3: Cross multiply
    4,121,350.02x = 6,177,661.90 × 1,386,293.76
  4. Step 4: Simplify right side
    4,121,350.02x = 8,564,054,143,359.74
  5. Step 5: Solve for x
    x = 8,564,054,143,359.74/4,121,350.02
  6. Step 6: Final answer
    x = 2,077,973.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.