Home / 3,011,938.18-4,156,474.72-1,653,811.18

Finding the Fourth Proportional to 3,011,938.18, 4,156,474.72 and 1,653,811.18

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Solution

The fourth proportional to 3,011,938.18, 4,156,474.72 and 1,653,811.18 is: 2,282,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,938.18 : 4,156,474.72 = 1,653,811.18 : x
  2. Step 2: Convert to fraction form
    3,011,938.18/4,156,474.72 = 1,653,811.18/x
  3. Step 3: Cross multiply
    3,011,938.18x = 4,156,474.72 × 1,653,811.18
  4. Step 4: Simplify right side
    3,011,938.18x = 6,874,024,361,323.37
  5. Step 5: Solve for x
    x = 6,874,024,361,323.37/3,011,938.18
  6. Step 6: Final answer
    x = 2,282,259.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.