Home / 4,867,952.69-7,289,569.16-2,921,456.01

Finding the Fourth Proportional to 4,867,952.69, 7,289,569.16 and 2,921,456.01

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Solution

The fourth proportional to 4,867,952.69, 7,289,569.16 and 2,921,456.01 is: 4,374,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,952.69 : 7,289,569.16 = 2,921,456.01 : x
  2. Step 2: Convert to fraction form
    4,867,952.69/7,289,569.16 = 2,921,456.01/x
  3. Step 3: Cross multiply
    4,867,952.69x = 7,289,569.16 × 2,921,456.01
  4. Step 4: Simplify right side
    4,867,952.69x = 21,296,155,596,344.80
  5. Step 5: Solve for x
    x = 21,296,155,596,344.80/4,867,952.69
  6. Step 6: Final answer
    x = 4,374,766.35

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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.