Home / 3,975,870.48-5,486,557.25-2,429,718.89

Finding the Fourth Proportional to 3,975,870.48, 5,486,557.25 and 2,429,718.89

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Solution

The fourth proportional to 3,975,870.48, 5,486,557.25 and 2,429,718.89 is: 3,352,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,870.48 : 5,486,557.25 = 2,429,718.89 : x
  2. Step 2: Convert to fraction form
    3,975,870.48/5,486,557.25 = 2,429,718.89/x
  3. Step 3: Cross multiply
    3,975,870.48x = 5,486,557.25 × 2,429,718.89
  4. Step 4: Simplify right side
    3,975,870.48x = 13,330,791,751,810.07
  5. Step 5: Solve for x
    x = 13,330,791,751,810.07/3,975,870.48
  6. Step 6: Final answer
    x = 3,352,924.05

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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.