Home / 2,913,094-4,369,641-918,550

Finding the Fourth Proportional to 2,913,094, 4,369,641 and 918,550

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Solution

The fourth proportional to 2,913,094, 4,369,641 and 918,550 is: 1,377,825

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,094 : 4,369,641 = 918,550 : x
  2. Step 2: Convert to fraction form
    2,913,094/4,369,641 = 918,550/x
  3. Step 3: Cross multiply
    2,913,094x = 4,369,641 × 918,550
  4. Step 4: Simplify right side
    2,913,094x = 4,013,733,740,550
  5. Step 5: Solve for x
    x = 4,013,733,740,550/2,913,094
  6. Step 6: Final answer
    x = 1,377,825

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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.