Home / 3,309,838.95-4,955,510.11-1,788,070.10

Finding the Fourth Proportional to 3,309,838.95, 4,955,510.11 and 1,788,070.10

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Solution

The fourth proportional to 3,309,838.95, 4,955,510.11 and 1,788,070.10 is: 2,677,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,838.95 : 4,955,510.11 = 1,788,070.10 : x
  2. Step 2: Convert to fraction form
    3,309,838.95/4,955,510.11 = 1,788,070.10/x
  3. Step 3: Cross multiply
    3,309,838.95x = 4,955,510.11 × 1,788,070.10
  4. Step 4: Simplify right side
    3,309,838.95x = 8,860,799,448,998.36
  5. Step 5: Solve for x
    x = 8,860,799,448,998.36/3,309,838.95
  6. Step 6: Final answer
    x = 2,677,108.94

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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.