Home / 4,735,420.80-7,104,443.40-3,141,097.80

Finding the Fourth Proportional to 4,735,420.80, 7,104,443.40 and 3,141,097.80

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Solution

The fourth proportional to 4,735,420.80, 7,104,443.40 and 3,141,097.80 is: 4,712,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,420.80 : 7,104,443.40 = 3,141,097.80 : x
  2. Step 2: Convert to fraction form
    4,735,420.80/7,104,443.40 = 3,141,097.80/x
  3. Step 3: Cross multiply
    4,735,420.80x = 7,104,443.40 × 3,141,097.80
  4. Step 4: Simplify right side
    4,735,420.80x = 22,315,751,533,964.52
  5. Step 5: Solve for x
    x = 22,315,751,533,964.52/4,735,420.80
  6. Step 6: Final answer
    x = 4,712,517.11

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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.