Home / 2,877,257.40-4,309,665.30-2,562,070.20

Finding the Fourth Proportional to 2,877,257.40, 4,309,665.30 and 2,562,070.20

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Solution

The fourth proportional to 2,877,257.40, 4,309,665.30 and 2,562,070.20 is: 3,837,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,257.40 : 4,309,665.30 = 2,562,070.20 : x
  2. Step 2: Convert to fraction form
    2,877,257.40/4,309,665.30 = 2,562,070.20/x
  3. Step 3: Cross multiply
    2,877,257.40x = 4,309,665.30 × 2,562,070.20
  4. Step 4: Simplify right side
    2,877,257.40x = 11,041,665,037,104.06
  5. Step 5: Solve for x
    x = 11,041,665,037,104.06/2,877,257.40
  6. Step 6: Final answer
    x = 3,837,565.95

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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.