Home / 2,385,798.29-3,292,435.52-1,298,070.75

Finding the Fourth Proportional to 2,385,798.29, 3,292,435.52 and 1,298,070.75

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Solution

The fourth proportional to 2,385,798.29, 3,292,435.52 and 1,298,070.75 is: 1,791,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,798.29 : 3,292,435.52 = 1,298,070.75 : x
  2. Step 2: Convert to fraction form
    2,385,798.29/3,292,435.52 = 1,298,070.75/x
  3. Step 3: Cross multiply
    2,385,798.29x = 3,292,435.52 × 1,298,070.75
  4. Step 4: Simplify right side
    2,385,798.29x = 4,273,814,244,773.04
  5. Step 5: Solve for x
    x = 4,273,814,244,773.04/2,385,798.29
  6. Step 6: Final answer
    x = 1,791,356.07

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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.