Home / 3,018,296.52-4,527,448.02-774,434.52

Finding the Fourth Proportional to 3,018,296.52, 4,527,448.02 and 774,434.52

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Solution

The fourth proportional to 3,018,296.52, 4,527,448.02 and 774,434.52 is: 1,161,652.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,296.52 : 4,527,448.02 = 774,434.52 : x
  2. Step 2: Convert to fraction form
    3,018,296.52/4,527,448.02 = 774,434.52/x
  3. Step 3: Cross multiply
    3,018,296.52x = 4,527,448.02 × 774,434.52
  4. Step 4: Simplify right side
    3,018,296.52x = 3,506,212,034,193.65
  5. Step 5: Solve for x
    x = 3,506,212,034,193.65/3,018,296.52
  6. Step 6: Final answer
    x = 1,161,652.61

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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.