Home / 1,869,831.20-2,804,746.80-1,550,966.60

Finding the Fourth Proportional to 1,869,831.20, 2,804,746.80 and 1,550,966.60

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Solution

The fourth proportional to 1,869,831.20, 2,804,746.80 and 1,550,966.60 is: 2,326,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,831.20 : 2,804,746.80 = 1,550,966.60 : x
  2. Step 2: Convert to fraction form
    1,869,831.20/2,804,746.80 = 1,550,966.60/x
  3. Step 3: Cross multiply
    1,869,831.20x = 2,804,746.80 × 1,550,966.60
  4. Step 4: Simplify right side
    1,869,831.20x = 4,350,068,608,256.88
  5. Step 5: Solve for x
    x = 4,350,068,608,256.88/1,869,831.20
  6. Step 6: Final answer
    x = 2,326,449.90

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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.