Home / 2,386,011.96-3,291,441.75-1,418,454

Finding the Fourth Proportional to 2,386,011.96, 3,291,441.75 and 1,418,454

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Solution

The fourth proportional to 2,386,011.96, 3,291,441.75 and 1,418,454 is: 1,956,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,011.96 : 3,291,441.75 = 1,418,454 : x
  2. Step 2: Convert to fraction form
    2,386,011.96/3,291,441.75 = 1,418,454/x
  3. Step 3: Cross multiply
    2,386,011.96x = 3,291,441.75 × 1,418,454
  4. Step 4: Simplify right side
    2,386,011.96x = 4,668,758,716,054.50
  5. Step 5: Solve for x
    x = 4,668,758,716,054.50/2,386,011.96
  6. Step 6: Final answer
    x = 1,956,720.58

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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.