Home / 3,868,547.04-5,339,085.84-2,340,666.72

Finding the Fourth Proportional to 3,868,547.04, 5,339,085.84 and 2,340,666.72

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Solution

The fourth proportional to 3,868,547.04, 5,339,085.84 and 2,340,666.72 is: 3,230,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,547.04 : 5,339,085.84 = 2,340,666.72 : x
  2. Step 2: Convert to fraction form
    3,868,547.04/5,339,085.84 = 2,340,666.72/x
  3. Step 3: Cross multiply
    3,868,547.04x = 5,339,085.84 × 2,340,666.72
  4. Step 4: Simplify right side
    3,868,547.04x = 12,497,020,540,911.25
  5. Step 5: Solve for x
    x = 12,497,020,540,911.25/3,868,547.04
  6. Step 6: Final answer
    x = 3,230,417.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.