Home / 2,864,354.64-3,952,910.88-1,575,294.72

Finding the Fourth Proportional to 2,864,354.64, 3,952,910.88 and 1,575,294.72

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Solution

The fourth proportional to 2,864,354.64, 3,952,910.88 and 1,575,294.72 is: 2,173,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,354.64 : 3,952,910.88 = 1,575,294.72 : x
  2. Step 2: Convert to fraction form
    2,864,354.64/3,952,910.88 = 1,575,294.72/x
  3. Step 3: Cross multiply
    2,864,354.64x = 3,952,910.88 × 1,575,294.72
  4. Step 4: Simplify right side
    2,864,354.64x = 6,226,999,637,894.55
  5. Step 5: Solve for x
    x = 6,226,999,637,894.55/2,864,354.64
  6. Step 6: Final answer
    x = 2,173,962.52

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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.