Home / 2,169,657.60-3,255,004.80-1,046,803.20

Finding the Fourth Proportional to 2,169,657.60, 3,255,004.80 and 1,046,803.20

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Solution

The fourth proportional to 2,169,657.60, 3,255,004.80 and 1,046,803.20 is: 1,570,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,657.60 : 3,255,004.80 = 1,046,803.20 : x
  2. Step 2: Convert to fraction form
    2,169,657.60/3,255,004.80 = 1,046,803.20/x
  3. Step 3: Cross multiply
    2,169,657.60x = 3,255,004.80 × 1,046,803.20
  4. Step 4: Simplify right side
    2,169,657.60x = 3,407,349,440,655.36
  5. Step 5: Solve for x
    x = 3,407,349,440,655.36/2,169,657.60
  6. Step 6: Final answer
    x = 1,570,454.91

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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.