Home / 4,513,142.25-6,772,945.60-1,921,264.18

Finding the Fourth Proportional to 4,513,142.25, 6,772,945.60 and 1,921,264.18

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Solution

The fourth proportional to 4,513,142.25, 6,772,945.60 and 1,921,264.18 is: 2,883,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,142.25 : 6,772,945.60 = 1,921,264.18 : x
  2. Step 2: Convert to fraction form
    4,513,142.25/6,772,945.60 = 1,921,264.18/x
  3. Step 3: Cross multiply
    4,513,142.25x = 6,772,945.60 × 1,921,264.18
  4. Step 4: Simplify right side
    4,513,142.25x = 13,012,617,795,094.47
  5. Step 5: Solve for x
    x = 13,012,617,795,094.47/4,513,142.25
  6. Step 6: Final answer
    x = 2,883,272.25

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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.