Home / 2,787,047.10-4,183,681.05-2,604,311.10

Finding the Fourth Proportional to 2,787,047.10, 4,183,681.05 and 2,604,311.10

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Solution

The fourth proportional to 2,787,047.10, 4,183,681.05 and 2,604,311.10 is: 3,909,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,047.10 : 4,183,681.05 = 2,604,311.10 : x
  2. Step 2: Convert to fraction form
    2,787,047.10/4,183,681.05 = 2,604,311.10/x
  3. Step 3: Cross multiply
    2,787,047.10x = 4,183,681.05 × 2,604,311.10
  4. Step 4: Simplify right side
    2,787,047.10x = 10,895,606,997,374.65
  5. Step 5: Solve for x
    x = 10,895,606,997,374.65/2,787,047.10
  6. Step 6: Final answer
    x = 3,909,373.11

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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.