Home / 5,389,583.77-8,085,649.80-1,746,307.55

Finding the Fourth Proportional to 5,389,583.77, 8,085,649.80 and 1,746,307.55

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Solution

The fourth proportional to 5,389,583.77, 8,085,649.80 and 1,746,307.55 is: 2,619,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,583.77 : 8,085,649.80 = 1,746,307.55 : x
  2. Step 2: Convert to fraction form
    5,389,583.77/8,085,649.80 = 1,746,307.55/x
  3. Step 3: Cross multiply
    5,389,583.77x = 8,085,649.80 × 1,746,307.55
  4. Step 4: Simplify right side
    5,389,583.77x = 14,120,031,319,158.77
  5. Step 5: Solve for x
    x = 14,120,031,319,158.77/5,389,583.77
  6. Step 6: Final answer
    x = 2,619,874.17

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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.