Home / 2,913,095-4,369,642.50-918,551

Finding the Fourth Proportional to 2,913,095, 4,369,642.50 and 918,551

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Solution

The fourth proportional to 2,913,095, 4,369,642.50 and 918,551 is: 1,377,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,095 : 4,369,642.50 = 918,551 : x
  2. Step 2: Convert to fraction form
    2,913,095/4,369,642.50 = 918,551/x
  3. Step 3: Cross multiply
    2,913,095x = 4,369,642.50 × 918,551
  4. Step 4: Simplify right side
    2,913,095x = 4,013,739,488,017.50
  5. Step 5: Solve for x
    x = 4,013,739,488,017.50/2,913,095
  6. Step 6: Final answer
    x = 1,377,826.50

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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.