Home / 2,895,962.40-4,339,666.80-2,098,922.40

Finding the Fourth Proportional to 2,895,962.40, 4,339,666.80 and 2,098,922.40

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Solution

The fourth proportional to 2,895,962.40, 4,339,666.80 and 2,098,922.40 is: 3,145,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,962.40 : 4,339,666.80 = 2,098,922.40 : x
  2. Step 2: Convert to fraction form
    2,895,962.40/4,339,666.80 = 2,098,922.40/x
  3. Step 3: Cross multiply
    2,895,962.40x = 4,339,666.80 × 2,098,922.40
  4. Step 4: Simplify right side
    2,895,962.40x = 9,108,623,855,056.32
  5. Step 5: Solve for x
    x = 9,108,623,855,056.32/2,895,962.40
  6. Step 6: Final answer
    x = 3,145,283.88

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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.