Home / 2,074,526.40-3,114,316.80-1,316,366.40

Finding the Fourth Proportional to 2,074,526.40, 3,114,316.80 and 1,316,366.40

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Solution

The fourth proportional to 2,074,526.40, 3,114,316.80 and 1,316,366.40 is: 1,976,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,526.40 : 3,114,316.80 = 1,316,366.40 : x
  2. Step 2: Convert to fraction form
    2,074,526.40/3,114,316.80 = 1,316,366.40/x
  3. Step 3: Cross multiply
    2,074,526.40x = 3,114,316.80 × 1,316,366.40
  4. Step 4: Simplify right side
    2,074,526.40x = 4,099,581,994,475.52
  5. Step 5: Solve for x
    x = 4,099,581,994,475.52/2,074,526.40
  6. Step 6: Final answer
    x = 1,976,153.21

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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.