Home / 3,160,569.78-4,361,597.82-1,710,265.20

Finding the Fourth Proportional to 3,160,569.78, 4,361,597.82 and 1,710,265.20

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Solution

The fourth proportional to 3,160,569.78, 4,361,597.82 and 1,710,265.20 is: 2,360,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,569.78 : 4,361,597.82 = 1,710,265.20 : x
  2. Step 2: Convert to fraction form
    3,160,569.78/4,361,597.82 = 1,710,265.20/x
  3. Step 3: Cross multiply
    3,160,569.78x = 4,361,597.82 × 1,710,265.20
  4. Step 4: Simplify right side
    3,160,569.78x = 7,459,488,967,941.86
  5. Step 5: Solve for x
    x = 7,459,488,967,941.86/3,160,569.78
  6. Step 6: Final answer
    x = 2,360,172.21

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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.