Home / 2,955,515.18-4,433,459.40-1,249,340.32

Finding the Fourth Proportional to 2,955,515.18, 4,433,459.40 and 1,249,340.32

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Solution

The fourth proportional to 2,955,515.18, 4,433,459.40 and 1,249,340.32 is: 1,874,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,515.18 : 4,433,459.40 = 1,249,340.32 : x
  2. Step 2: Convert to fraction form
    2,955,515.18/4,433,459.40 = 1,249,340.32/x
  3. Step 3: Cross multiply
    2,955,515.18x = 4,433,459.40 × 1,249,340.32
  4. Step 4: Simplify right side
    2,955,515.18x = 5,538,899,585,503.01
  5. Step 5: Solve for x
    x = 5,538,899,585,503.01/2,955,515.18
  6. Step 6: Final answer
    x = 1,874,089.37

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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.