Home / 2,948,603.52-4,070,328.36-1,982,294.28

Finding the Fourth Proportional to 2,948,603.52, 4,070,328.36 and 1,982,294.28

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Solution

The fourth proportional to 2,948,603.52, 4,070,328.36 and 1,982,294.28 is: 2,736,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,603.52 : 4,070,328.36 = 1,982,294.28 : x
  2. Step 2: Convert to fraction form
    2,948,603.52/4,070,328.36 = 1,982,294.28/x
  3. Step 3: Cross multiply
    2,948,603.52x = 4,070,328.36 × 1,982,294.28
  4. Step 4: Simplify right side
    2,948,603.52x = 8,068,588,625,749.78
  5. Step 5: Solve for x
    x = 8,068,588,625,749.78/2,948,603.52
  6. Step 6: Final answer
    x = 2,736,410.16

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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.