Home / 2,893,646.76-3,993,225.66-1,604,454

Finding the Fourth Proportional to 2,893,646.76, 3,993,225.66 and 1,604,454

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Solution

The fourth proportional to 2,893,646.76, 3,993,225.66 and 1,604,454 is: 2,214,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,646.76 : 3,993,225.66 = 1,604,454 : x
  2. Step 2: Convert to fraction form
    2,893,646.76/3,993,225.66 = 1,604,454/x
  3. Step 3: Cross multiply
    2,893,646.76x = 3,993,225.66 × 1,604,454
  4. Step 4: Simplify right side
    2,893,646.76x = 6,406,946,883,089.64
  5. Step 5: Solve for x
    x = 6,406,946,883,089.64/2,893,646.76
  6. Step 6: Final answer
    x = 2,214,142.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.