Home / 2,693,649.40-4,045,139.70-1,433,937.40

Finding the Fourth Proportional to 2,693,649.40, 4,045,139.70 and 1,433,937.40

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Solution

The fourth proportional to 2,693,649.40, 4,045,139.70 and 1,433,937.40 is: 2,153,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,649.40 : 4,045,139.70 = 1,433,937.40 : x
  2. Step 2: Convert to fraction form
    2,693,649.40/4,045,139.70 = 1,433,937.40/x
  3. Step 3: Cross multiply
    2,693,649.40x = 4,045,139.70 × 1,433,937.40
  4. Step 4: Simplify right side
    2,693,649.40x = 5,800,477,104,054.78
  5. Step 5: Solve for x
    x = 5,800,477,104,054.78/2,693,649.40
  6. Step 6: Final answer
    x = 2,153,389.79

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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.