Home / 3,072,001.30-4,608,001.95-828,366.10

Finding the Fourth Proportional to 3,072,001.30, 4,608,001.95 and 828,366.10

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Solution

The fourth proportional to 3,072,001.30, 4,608,001.95 and 828,366.10 is: 1,242,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,001.30 : 4,608,001.95 = 828,366.10 : x
  2. Step 2: Convert to fraction form
    3,072,001.30/4,608,001.95 = 828,366.10/x
  3. Step 3: Cross multiply
    3,072,001.30x = 4,608,001.95 × 828,366.10
  4. Step 4: Simplify right side
    3,072,001.30x = 3,817,112,604,113.90
  5. Step 5: Solve for x
    x = 3,817,112,604,113.90/3,072,001.30
  6. Step 6: Final answer
    x = 1,242,549.15

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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.