Home / 2,822,854.15-4,234,364.21-692,938.20

Finding the Fourth Proportional to 2,822,854.15, 4,234,364.21 and 692,938.20

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Solution

The fourth proportional to 2,822,854.15, 4,234,364.21 and 692,938.20 is: 1,039,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,854.15 : 4,234,364.21 = 692,938.20 : x
  2. Step 2: Convert to fraction form
    2,822,854.15/4,234,364.21 = 692,938.20/x
  3. Step 3: Cross multiply
    2,822,854.15x = 4,234,364.21 × 692,938.20
  4. Step 4: Simplify right side
    2,822,854.15x = 2,934,152,715,554.17
  5. Step 5: Solve for x
    x = 2,934,152,715,554.17/2,822,854.15
  6. Step 6: Final answer
    x = 1,039,427.67

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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.