Home / 3,097,547.46-4,644,725.78-1,390,227.13

Finding the Fourth Proportional to 3,097,547.46, 4,644,725.78 and 1,390,227.13

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Solution

The fourth proportional to 3,097,547.46, 4,644,725.78 and 1,390,227.13 is: 2,084,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,547.46 : 4,644,725.78 = 1,390,227.13 : x
  2. Step 2: Convert to fraction form
    3,097,547.46/4,644,725.78 = 1,390,227.13/x
  3. Step 3: Cross multiply
    3,097,547.46x = 4,644,725.78 × 1,390,227.13
  4. Step 4: Simplify right side
    3,097,547.46x = 6,457,223,767,542.78
  5. Step 5: Solve for x
    x = 6,457,223,767,542.78/3,097,547.46
  6. Step 6: Final answer
    x = 2,084,624.64

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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.