Home / 3,000,981.16-4,502,314.38-1,205,125.62

Finding the Fourth Proportional to 3,000,981.16, 4,502,314.38 and 1,205,125.62

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Solution

The fourth proportional to 3,000,981.16, 4,502,314.38 and 1,205,125.62 is: 1,808,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,981.16 : 4,502,314.38 = 1,205,125.62 : x
  2. Step 2: Convert to fraction form
    3,000,981.16/4,502,314.38 = 1,205,125.62/x
  3. Step 3: Cross multiply
    3,000,981.16x = 4,502,314.38 × 1,205,125.62
  4. Step 4: Simplify right side
    3,000,981.16x = 5,425,854,408,632.42
  5. Step 5: Solve for x
    x = 5,425,854,408,632.42/3,000,981.16
  6. Step 6: Final answer
    x = 1,808,026.82

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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.