Home / 2,518,470.47-3,475,501.20-1,430,801.73

Finding the Fourth Proportional to 2,518,470.47, 3,475,501.20 and 1,430,801.73

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Solution

The fourth proportional to 2,518,470.47, 3,475,501.20 and 1,430,801.73 is: 1,974,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,470.47 : 3,475,501.20 = 1,430,801.73 : x
  2. Step 2: Convert to fraction form
    2,518,470.47/3,475,501.20 = 1,430,801.73/x
  3. Step 3: Cross multiply
    2,518,470.47x = 3,475,501.20 × 1,430,801.73
  4. Step 4: Simplify right side
    2,518,470.47x = 4,972,753,129,577.08
  5. Step 5: Solve for x
    x = 4,972,753,129,577.08/2,518,470.47
  6. Step 6: Final answer
    x = 1,974,513.18

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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.