Home / 4,869,686.34-6,722,319.51-2,910,255.66

Finding the Fourth Proportional to 4,869,686.34, 6,722,319.51 and 2,910,255.66

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Solution

The fourth proportional to 4,869,686.34, 6,722,319.51 and 2,910,255.66 is: 4,017,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,686.34 : 6,722,319.51 = 2,910,255.66 : x
  2. Step 2: Convert to fraction form
    4,869,686.34/6,722,319.51 = 2,910,255.66/x
  3. Step 3: Cross multiply
    4,869,686.34x = 6,722,319.51 × 2,910,255.66
  4. Step 4: Simplify right side
    4,869,686.34x = 19,563,668,402,305.93
  5. Step 5: Solve for x
    x = 19,563,668,402,305.93/4,869,686.34
  6. Step 6: Final answer
    x = 4,017,439.12

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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.