Home / 3,151,445.13-4,727,832.00-1,021,363.17

Finding the Fourth Proportional to 3,151,445.13, 4,727,832.00 and 1,021,363.17

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Solution

The fourth proportional to 3,151,445.13, 4,727,832.00 and 1,021,363.17 is: 1,532,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,445.13 : 4,727,832.00 = 1,021,363.17 : x
  2. Step 2: Convert to fraction form
    3,151,445.13/4,727,832.00 = 1,021,363.17/x
  3. Step 3: Cross multiply
    3,151,445.13x = 4,727,832.00 × 1,021,363.17
  4. Step 4: Simplify right side
    3,151,445.13x = 4,828,833,483,782.01
  5. Step 5: Solve for x
    x = 4,828,833,483,782.01/3,151,445.13
  6. Step 6: Final answer
    x = 1,532,260.05

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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.