Home / 3,087,314.96-4,630,552.04-812,648.88

Finding the Fourth Proportional to 3,087,314.96, 4,630,552.04 and 812,648.88

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Solution

The fourth proportional to 3,087,314.96, 4,630,552.04 and 812,648.88 is: 1,218,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,314.96 : 4,630,552.04 = 812,648.88 : x
  2. Step 2: Convert to fraction form
    3,087,314.96/4,630,552.04 = 812,648.88/x
  3. Step 3: Cross multiply
    3,087,314.96x = 4,630,552.04 × 812,648.88
  4. Step 4: Simplify right side
    3,087,314.96x = 3,763,012,931,119.34
  5. Step 5: Solve for x
    x = 3,763,012,931,119.34/3,087,314.96
  6. Step 6: Final answer
    x = 1,218,862.66

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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.