Home / 4,308,325.50-6,463,079.15-1,912,117.08

Finding the Fourth Proportional to 4,308,325.50, 6,463,079.15 and 1,912,117.08

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Solution

The fourth proportional to 4,308,325.50, 6,463,079.15 and 1,912,117.08 is: 2,868,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,325.50 : 6,463,079.15 = 1,912,117.08 : x
  2. Step 2: Convert to fraction form
    4,308,325.50/6,463,079.15 = 1,912,117.08/x
  3. Step 3: Cross multiply
    4,308,325.50x = 6,463,079.15 × 1,912,117.08
  4. Step 4: Simplify right side
    4,308,325.50x = 12,358,164,032,106.88
  5. Step 5: Solve for x
    x = 12,358,164,032,106.88/4,308,325.50
  6. Step 6: Final answer
    x = 2,868,437.87

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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.