Home / 5,046,435.64-7,569,761.02-1,808,184.84

Finding the Fourth Proportional to 5,046,435.64, 7,569,761.02 and 1,808,184.84

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Solution

The fourth proportional to 5,046,435.64, 7,569,761.02 and 1,808,184.84 is: 2,712,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,435.64 : 7,569,761.02 = 1,808,184.84 : x
  2. Step 2: Convert to fraction form
    5,046,435.64/7,569,761.02 = 1,808,184.84/x
  3. Step 3: Cross multiply
    5,046,435.64x = 7,569,761.02 × 1,808,184.84
  4. Step 4: Simplify right side
    5,046,435.64x = 13,687,527,118,786.94
  5. Step 5: Solve for x
    x = 13,687,527,118,786.94/5,046,435.64
  6. Step 6: Final answer
    x = 2,712,315.80

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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.