Home / 4,788,904.68-7,183,182.06-1,423,024.20

Finding the Fourth Proportional to 4,788,904.68, 7,183,182.06 and 1,423,024.20

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Solution

The fourth proportional to 4,788,904.68, 7,183,182.06 and 1,423,024.20 is: 2,134,484.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,904.68 : 7,183,182.06 = 1,423,024.20 : x
  2. Step 2: Convert to fraction form
    4,788,904.68/7,183,182.06 = 1,423,024.20/x
  3. Step 3: Cross multiply
    4,788,904.68x = 7,183,182.06 × 1,423,024.20
  4. Step 4: Simplify right side
    4,788,904.68x = 10,221,841,904,385.85
  5. Step 5: Solve for x
    x = 10,221,841,904,385.85/4,788,904.68
  6. Step 6: Final answer
    x = 2,134,484.31

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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.