Home / 2,952,267.40-4,428,401.10-2,927,384.20

Finding the Fourth Proportional to 2,952,267.40, 4,428,401.10 and 2,927,384.20

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Solution

The fourth proportional to 2,952,267.40, 4,428,401.10 and 2,927,384.20 is: 4,391,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,267.40 : 4,428,401.10 = 2,927,384.20 : x
  2. Step 2: Convert to fraction form
    2,952,267.40/4,428,401.10 = 2,927,384.20/x
  3. Step 3: Cross multiply
    2,952,267.40x = 4,428,401.10 × 2,927,384.20
  4. Step 4: Simplify right side
    2,952,267.40x = 12,963,631,411,402.62
  5. Step 5: Solve for x
    x = 12,963,631,411,402.62/2,952,267.40
  6. Step 6: Final answer
    x = 4,391,076.30

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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.