Home / 4,602,274.80-6,904,408.72-1,762,387.12

Finding the Fourth Proportional to 4,602,274.80, 6,904,408.72 and 1,762,387.12

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Solution

The fourth proportional to 4,602,274.80, 6,904,408.72 and 1,762,387.12 is: 2,643,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,274.80 : 6,904,408.72 = 1,762,387.12 : x
  2. Step 2: Convert to fraction form
    4,602,274.80/6,904,408.72 = 1,762,387.12/x
  3. Step 3: Cross multiply
    4,602,274.80x = 6,904,408.72 × 1,762,387.12
  4. Step 4: Simplify right side
    4,602,274.80x = 12,168,240,999,343.69
  5. Step 5: Solve for x
    x = 12,168,240,999,343.69/4,602,274.80
  6. Step 6: Final answer
    x = 2,643,962.29

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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.