Home / 4,666,547.07-7,007,414.94-2,880,782.28

Finding the Fourth Proportional to 4,666,547.07, 7,007,414.94 and 2,880,782.28

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Solution

The fourth proportional to 4,666,547.07, 7,007,414.94 and 2,880,782.28 is: 4,325,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,547.07 : 7,007,414.94 = 2,880,782.28 : x
  2. Step 2: Convert to fraction form
    4,666,547.07/7,007,414.94 = 2,880,782.28/x
  3. Step 3: Cross multiply
    4,666,547.07x = 7,007,414.94 × 2,880,782.28
  4. Step 4: Simplify right side
    4,666,547.07x = 20,186,836,787,759.26
  5. Step 5: Solve for x
    x = 20,186,836,787,759.26/4,666,547.07
  6. Step 6: Final answer
    x = 4,325,861.60

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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.