Home / 4,191,975.60-6,287,963.40-1,533,620.40

Finding the Fourth Proportional to 4,191,975.60, 6,287,963.40 and 1,533,620.40

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Solution

The fourth proportional to 4,191,975.60, 6,287,963.40 and 1,533,620.40 is: 2,300,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,975.60 : 6,287,963.40 = 1,533,620.40 : x
  2. Step 2: Convert to fraction form
    4,191,975.60/6,287,963.40 = 1,533,620.40/x
  3. Step 3: Cross multiply
    4,191,975.60x = 6,287,963.40 × 1,533,620.40
  4. Step 4: Simplify right side
    4,191,975.60x = 9,643,348,944,693.36
  5. Step 5: Solve for x
    x = 9,643,348,944,693.36/4,191,975.60
  6. Step 6: Final answer
    x = 2,300,430.60

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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.