Home / 4,168,142.61-6,251,339.10-1,175,626.77

Finding the Fourth Proportional to 4,168,142.61, 6,251,339.10 and 1,175,626.77

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Solution

The fourth proportional to 4,168,142.61, 6,251,339.10 and 1,175,626.77 is: 1,763,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,142.61 : 6,251,339.10 = 1,175,626.77 : x
  2. Step 2: Convert to fraction form
    4,168,142.61/6,251,339.10 = 1,175,626.77/x
  3. Step 3: Cross multiply
    4,168,142.61x = 6,251,339.10 × 1,175,626.77
  4. Step 4: Simplify right side
    4,168,142.61x = 7,349,241,594,307.71
  5. Step 5: Solve for x
    x = 7,349,241,594,307.71/4,168,142.61
  6. Step 6: Final answer
    x = 1,763,193.41

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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.