Home / 2,547,438.96-3,822,077.04-1,284,315.36

Finding the Fourth Proportional to 2,547,438.96, 3,822,077.04 and 1,284,315.36

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Solution

The fourth proportional to 2,547,438.96, 3,822,077.04 and 1,284,315.36 is: 1,926,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,438.96 : 3,822,077.04 = 1,284,315.36 : x
  2. Step 2: Convert to fraction form
    2,547,438.96/3,822,077.04 = 1,284,315.36/x
  3. Step 3: Cross multiply
    2,547,438.96x = 3,822,077.04 × 1,284,315.36
  4. Step 4: Simplify right side
    2,547,438.96x = 4,908,752,249,575.34
  5. Step 5: Solve for x
    x = 4,908,752,249,575.34/2,547,438.96
  6. Step 6: Final answer
    x = 1,926,936.16

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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.