Home / 3,423,058.86-5,126,437.29-1,980,702.56

Finding the Fourth Proportional to 3,423,058.86, 5,126,437.29 and 1,980,702.56

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Solution

The fourth proportional to 3,423,058.86, 5,126,437.29 and 1,980,702.56 is: 2,966,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,058.86 : 5,126,437.29 = 1,980,702.56 : x
  2. Step 2: Convert to fraction form
    3,423,058.86/5,126,437.29 = 1,980,702.56/x
  3. Step 3: Cross multiply
    3,423,058.86x = 5,126,437.29 × 1,980,702.56
  4. Step 4: Simplify right side
    3,423,058.86x = 10,153,947,438,350.28
  5. Step 5: Solve for x
    x = 10,153,947,438,350.28/3,423,058.86
  6. Step 6: Final answer
    x = 2,966,337.38

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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.