Home / 4,813,130.96-7,218,172.32-1,573,920.28

Finding the Fourth Proportional to 4,813,130.96, 7,218,172.32 and 1,573,920.28

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Solution

The fourth proportional to 4,813,130.96, 7,218,172.32 and 1,573,920.28 is: 2,360,382.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,130.96 : 7,218,172.32 = 1,573,920.28 : x
  2. Step 2: Convert to fraction form
    4,813,130.96/7,218,172.32 = 1,573,920.28/x
  3. Step 3: Cross multiply
    4,813,130.96x = 7,218,172.32 × 1,573,920.28
  4. Step 4: Simplify right side
    4,813,130.96x = 11,360,827,762,891.79
  5. Step 5: Solve for x
    x = 11,360,827,762,891.79/4,813,130.96
  6. Step 6: Final answer
    x = 2,360,382.02

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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.