Home / 2,674,912.80-4,012,952.40-877,490.40

Finding the Fourth Proportional to 2,674,912.80, 4,012,952.40 and 877,490.40

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Solution

The fourth proportional to 2,674,912.80, 4,012,952.40 and 877,490.40 is: 1,316,426.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,912.80 : 4,012,952.40 = 877,490.40 : x
  2. Step 2: Convert to fraction form
    2,674,912.80/4,012,952.40 = 877,490.40/x
  3. Step 3: Cross multiply
    2,674,912.80x = 4,012,952.40 × 877,490.40
  4. Step 4: Simplify right side
    2,674,912.80x = 3,521,327,206,656.96
  5. Step 5: Solve for x
    x = 3,521,327,206,656.96/2,674,912.80
  6. Step 6: Final answer
    x = 1,316,426.92

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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.