Home / 3,545,121.02-5,316,566.15-1,148,409.59

Finding the Fourth Proportional to 3,545,121.02, 5,316,566.15 and 1,148,409.59

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Solution

The fourth proportional to 3,545,121.02, 5,316,566.15 and 1,148,409.59 is: 1,722,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,121.02 : 5,316,566.15 = 1,148,409.59 : x
  2. Step 2: Convert to fraction form
    3,545,121.02/5,316,566.15 = 1,148,409.59/x
  3. Step 3: Cross multiply
    3,545,121.02x = 5,316,566.15 × 1,148,409.59
  4. Step 4: Simplify right side
    3,545,121.02x = 6,105,595,520,204.50
  5. Step 5: Solve for x
    x = 6,105,595,520,204.50/3,545,121.02
  6. Step 6: Final answer
    x = 1,722,253.06

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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.