Home / 2,369,909.40-3,554,864.10-1,040,213.40

Finding the Fourth Proportional to 2,369,909.40, 3,554,864.10 and 1,040,213.40

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Solution

The fourth proportional to 2,369,909.40, 3,554,864.10 and 1,040,213.40 is: 1,560,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,909.40 : 3,554,864.10 = 1,040,213.40 : x
  2. Step 2: Convert to fraction form
    2,369,909.40/3,554,864.10 = 1,040,213.40/x
  3. Step 3: Cross multiply
    2,369,909.40x = 3,554,864.10 × 1,040,213.40
  4. Step 4: Simplify right side
    2,369,909.40x = 3,697,817,271,998.94
  5. Step 5: Solve for x
    x = 3,697,817,271,998.94/2,369,909.40
  6. Step 6: Final answer
    x = 1,560,320.10

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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.