Home / 5,302,318.13-7,946,062.65-2,868,216.29

Finding the Fourth Proportional to 5,302,318.13, 7,946,062.65 and 2,868,216.29

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Solution

The fourth proportional to 5,302,318.13, 7,946,062.65 and 2,868,216.29 is: 4,298,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,318.13 : 7,946,062.65 = 2,868,216.29 : x
  2. Step 2: Convert to fraction form
    5,302,318.13/7,946,062.65 = 2,868,216.29/x
  3. Step 3: Cross multiply
    5,302,318.13x = 7,946,062.65 × 2,868,216.29
  4. Step 4: Simplify right side
    5,302,318.13x = 22,791,026,294,360.26
  5. Step 5: Solve for x
    x = 22,791,026,294,360.26/5,302,318.13
  6. Step 6: Final answer
    x = 4,298,313.64

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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.