Home / 2,692,130.85-4,038,959.43-1,095,839.55

Finding the Fourth Proportional to 2,692,130.85, 4,038,959.43 and 1,095,839.55

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Solution

The fourth proportional to 2,692,130.85, 4,038,959.43 and 1,095,839.55 is: 1,644,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,130.85 : 4,038,959.43 = 1,095,839.55 : x
  2. Step 2: Convert to fraction form
    2,692,130.85/4,038,959.43 = 1,095,839.55/x
  3. Step 3: Cross multiply
    2,692,130.85x = 4,038,959.43 × 1,095,839.55
  4. Step 4: Simplify right side
    2,692,130.85x = 4,426,051,484,239.46
  5. Step 5: Solve for x
    x = 4,426,051,484,239.46/2,692,130.85
  6. Step 6: Final answer
    x = 1,644,069.97

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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.