Home / 3,130,356.47-4,319,882.30-1,735,007.07

Finding the Fourth Proportional to 3,130,356.47, 4,319,882.30 and 1,735,007.07

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Solution

The fourth proportional to 3,130,356.47, 4,319,882.30 and 1,735,007.07 is: 2,394,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,356.47 : 4,319,882.30 = 1,735,007.07 : x
  2. Step 2: Convert to fraction form
    3,130,356.47/4,319,882.30 = 1,735,007.07/x
  3. Step 3: Cross multiply
    3,130,356.47x = 4,319,882.30 × 1,735,007.07
  4. Step 4: Simplify right side
    3,130,356.47x = 7,495,026,323,392.83
  5. Step 5: Solve for x
    x = 7,495,026,323,392.83/3,130,356.47
  6. Step 6: Final answer
    x = 2,394,304.42

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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.