Home / 2,913,117.50-4,369,676.26-918,573.50

Finding the Fourth Proportional to 2,913,117.50, 4,369,676.26 and 918,573.50

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Solution

The fourth proportional to 2,913,117.50, 4,369,676.26 and 918,573.50 is: 1,377,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,117.50 : 4,369,676.26 = 918,573.50 : x
  2. Step 2: Convert to fraction form
    2,913,117.50/4,369,676.26 = 918,573.50/x
  3. Step 3: Cross multiply
    2,913,117.50x = 4,369,676.26 × 918,573.50
  4. Step 4: Simplify right side
    2,913,117.50x = 4,013,868,816,015.11
  5. Step 5: Solve for x
    x = 4,013,868,816,015.11/2,913,117.50
  6. Step 6: Final answer
    x = 1,377,860.25

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1.5x scale

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.