Home / 4,920,290.73-7,373,995.38-2,643,153.53

Finding the Fourth Proportional to 4,920,290.73, 7,373,995.38 and 2,643,153.53

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Solution

The fourth proportional to 4,920,290.73, 7,373,995.38 and 2,643,153.53 is: 3,961,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,290.73 : 7,373,995.38 = 2,643,153.53 : x
  2. Step 2: Convert to fraction form
    4,920,290.73/7,373,995.38 = 2,643,153.53/x
  3. Step 3: Cross multiply
    4,920,290.73x = 7,373,995.38 × 2,643,153.53
  4. Step 4: Simplify right side
    4,920,290.73x = 19,490,601,881,980.71
  5. Step 5: Solve for x
    x = 19,490,601,881,980.71/4,920,290.73
  6. Step 6: Final answer
    x = 3,961,270.37

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1.5x scale

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.