Home / 3,314,675.16-4,574,388.30-1,864,438.20

Finding the Fourth Proportional to 3,314,675.16, 4,574,388.30 and 1,864,438.20

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Solution

The fourth proportional to 3,314,675.16, 4,574,388.30 and 1,864,438.20 is: 2,573,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,675.16 : 4,574,388.30 = 1,864,438.20 : x
  2. Step 2: Convert to fraction form
    3,314,675.16/4,574,388.30 = 1,864,438.20/x
  3. Step 3: Cross multiply
    3,314,675.16x = 4,574,388.30 × 1,864,438.20
  4. Step 4: Simplify right side
    3,314,675.16x = 8,528,664,288,153.06
  5. Step 5: Solve for x
    x = 8,528,664,288,153.06/3,314,675.16
  6. Step 6: Final answer
    x = 2,573,001.54

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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.