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Finding the Fourth Proportional to 2,899,401.04, 4,349,073.80 and 1,762,477.20

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Solution

The fourth proportional to 2,899,401.04, 4,349,073.80 and 1,762,477.20 is: 2,643,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,401.04 : 4,349,073.80 = 1,762,477.20 : x
  2. Step 2: Convert to fraction form
    2,899,401.04/4,349,073.80 = 1,762,477.20/x
  3. Step 3: Cross multiply
    2,899,401.04x = 4,349,073.80 × 1,762,477.20
  4. Step 4: Simplify right side
    2,899,401.04x = 7,665,143,413,617.36
  5. Step 5: Solve for x
    x = 7,665,143,413,617.36/2,899,401.04
  6. Step 6: Final answer
    x = 2,643,698.93

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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.