Home / 4,111,315.74-5,673,547.01-2,275,734.65

Finding the Fourth Proportional to 4,111,315.74, 5,673,547.01 and 2,275,734.65

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Solution

The fourth proportional to 4,111,315.74, 5,673,547.01 and 2,275,734.65 is: 3,140,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,315.74 : 5,673,547.01 = 2,275,734.65 : x
  2. Step 2: Convert to fraction form
    4,111,315.74/5,673,547.01 = 2,275,734.65/x
  3. Step 3: Cross multiply
    4,111,315.74x = 5,673,547.01 × 2,275,734.65
  4. Step 4: Simplify right side
    4,111,315.74x = 12,911,487,479,314.49
  5. Step 5: Solve for x
    x = 12,911,487,479,314.49/4,111,315.74
  6. Step 6: Final answer
    x = 3,140,475.77

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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.