Home / 2,893,330.67-4,331,482.43-1,931,400.42

Finding the Fourth Proportional to 2,893,330.67, 4,331,482.43 and 1,931,400.42

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Solution

The fourth proportional to 2,893,330.67, 4,331,482.43 and 1,931,400.42 is: 2,891,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,330.67 : 4,331,482.43 = 1,931,400.42 : x
  2. Step 2: Convert to fraction form
    2,893,330.67/4,331,482.43 = 1,931,400.42/x
  3. Step 3: Cross multiply
    2,893,330.67x = 4,331,482.43 × 1,931,400.42
  4. Step 4: Simplify right side
    2,893,330.67x = 8,365,826,974,867.62
  5. Step 5: Solve for x
    x = 8,365,826,974,867.62/2,893,330.67
  6. Step 6: Final answer
    x = 2,891,417.52

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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.