Home / 3,149,022.80-4,724,117.40-1,019,176.40

Finding the Fourth Proportional to 3,149,022.80, 4,724,117.40 and 1,019,176.40

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Solution

The fourth proportional to 3,149,022.80, 4,724,117.40 and 1,019,176.40 is: 1,528,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,022.80 : 4,724,117.40 = 1,019,176.40 : x
  2. Step 2: Convert to fraction form
    3,149,022.80/4,724,117.40 = 1,019,176.40/x
  3. Step 3: Cross multiply
    3,149,022.80x = 4,724,117.40 × 1,019,176.40
  4. Step 4: Simplify right side
    3,149,022.80x = 4,814,708,964,909.36
  5. Step 5: Solve for x
    x = 4,814,708,964,909.36/3,149,022.80
  6. Step 6: Final answer
    x = 1,528,953.35

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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.