Home / 2,984,270.10-4,476,405.15-989,726.10

Finding the Fourth Proportional to 2,984,270.10, 4,476,405.15 and 989,726.10

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Solution

The fourth proportional to 2,984,270.10, 4,476,405.15 and 989,726.10 is: 1,484,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,270.10 : 4,476,405.15 = 989,726.10 : x
  2. Step 2: Convert to fraction form
    2,984,270.10/4,476,405.15 = 989,726.10/x
  3. Step 3: Cross multiply
    2,984,270.10x = 4,476,405.15 × 989,726.10
  4. Step 4: Simplify right side
    2,984,270.10x = 4,430,415,011,129.42
  5. Step 5: Solve for x
    x = 4,430,415,011,129.42/2,984,270.10
  6. Step 6: Final answer
    x = 1,484,589.15

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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.