Home / 3,911,113.80-5,864,702.40-2,314,166.40

Finding the Fourth Proportional to 3,911,113.80, 5,864,702.40 and 2,314,166.40

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Solution

The fourth proportional to 3,911,113.80, 5,864,702.40 and 2,314,166.40 is: 3,470,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,113.80 : 5,864,702.40 = 2,314,166.40 : x
  2. Step 2: Convert to fraction form
    3,911,113.80/5,864,702.40 = 2,314,166.40/x
  3. Step 3: Cross multiply
    3,911,113.80x = 5,864,702.40 × 2,314,166.40
  4. Step 4: Simplify right side
    3,911,113.80x = 13,571,897,240,079.36
  5. Step 5: Solve for x
    x = 13,571,897,240,079.36/3,911,113.80
  6. Step 6: Final answer
    x = 3,470,084.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.