Home / 2,715,101.12-3,746,621.04-1,569,255.68

Finding the Fourth Proportional to 2,715,101.12, 3,746,621.04 and 1,569,255.68

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Solution

The fourth proportional to 2,715,101.12, 3,746,621.04 and 1,569,255.68 is: 2,165,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,101.12 : 3,746,621.04 = 1,569,255.68 : x
  2. Step 2: Convert to fraction form
    2,715,101.12/3,746,621.04 = 1,569,255.68/x
  3. Step 3: Cross multiply
    2,715,101.12x = 3,746,621.04 × 1,569,255.68
  4. Step 4: Simplify right side
    2,715,101.12x = 5,879,406,347,827.51
  5. Step 5: Solve for x
    x = 5,879,406,347,827.51/2,715,101.12
  6. Step 6: Final answer
    x = 2,165,446.55

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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.