Home / 4,869,154.80-6,718,226.38-3,148,204.52

Finding the Fourth Proportional to 4,869,154.80, 6,718,226.38 and 3,148,204.52

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Solution

The fourth proportional to 4,869,154.80, 6,718,226.38 and 3,148,204.52 is: 4,343,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,154.80 : 6,718,226.38 = 3,148,204.52 : x
  2. Step 2: Convert to fraction form
    4,869,154.80/6,718,226.38 = 3,148,204.52/x
  3. Step 3: Cross multiply
    4,869,154.80x = 6,718,226.38 × 3,148,204.52
  4. Step 4: Simplify right side
    4,869,154.80x = 21,150,350,655,899.24
  5. Step 5: Solve for x
    x = 21,150,350,655,899.24/4,869,154.80
  6. Step 6: Final answer
    x = 4,343,741.68

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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.