Home / 2,401,038.65-3,313,719.11-1,382,641.85

Finding the Fourth Proportional to 2,401,038.65, 3,313,719.11 and 1,382,641.85

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Solution

The fourth proportional to 2,401,038.65, 3,313,719.11 and 1,382,641.85 is: 1,908,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,038.65 : 3,313,719.11 = 1,382,641.85 : x
  2. Step 2: Convert to fraction form
    2,401,038.65/3,313,719.11 = 1,382,641.85/x
  3. Step 3: Cross multiply
    2,401,038.65x = 3,313,719.11 × 1,382,641.85
  4. Step 4: Simplify right side
    2,401,038.65x = 4,581,686,720,630.75
  5. Step 5: Solve for x
    x = 4,581,686,720,630.75/2,401,038.65
  6. Step 6: Final answer
    x = 1,908,210.32

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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.