Home / 2,810,712.86-4,216,068.77-1,532,395.31

Finding the Fourth Proportional to 2,810,712.86, 4,216,068.77 and 1,532,395.31

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Solution

The fourth proportional to 2,810,712.86, 4,216,068.77 and 1,532,395.31 is: 2,298,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,712.86 : 4,216,068.77 = 1,532,395.31 : x
  2. Step 2: Convert to fraction form
    2,810,712.86/4,216,068.77 = 1,532,395.31/x
  3. Step 3: Cross multiply
    2,810,712.86x = 4,216,068.77 × 1,532,395.31
  4. Step 4: Simplify right side
    2,810,712.86x = 6,460,684,009,785.47
  5. Step 5: Solve for x
    x = 6,460,684,009,785.47/2,810,712.86
  6. Step 6: Final answer
    x = 2,298,592.69

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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.