Home / 5,302,315.13-7,946,058.15-2,868,213.29

Finding the Fourth Proportional to 5,302,315.13, 7,946,058.15 and 2,868,213.29

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Solution

The fourth proportional to 5,302,315.13, 7,946,058.15 and 2,868,213.29 is: 4,298,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,315.13 : 7,946,058.15 = 2,868,213.29 : x
  2. Step 2: Convert to fraction form
    5,302,315.13/7,946,058.15 = 2,868,213.29/x
  3. Step 3: Cross multiply
    5,302,315.13x = 7,946,058.15 × 2,868,213.29
  4. Step 4: Simplify right side
    5,302,315.13x = 22,790,989,549,212.52
  5. Step 5: Solve for x
    x = 22,790,989,549,212.52/5,302,315.13
  6. Step 6: Final answer
    x = 4,298,309.14

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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.