Home / 2,999,800.49-4,140,263.54-1,693,450.71

Finding the Fourth Proportional to 2,999,800.49, 4,140,263.54 and 1,693,450.71

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Solution

The fourth proportional to 2,999,800.49, 4,140,263.54 and 1,693,450.71 is: 2,337,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,800.49 : 4,140,263.54 = 1,693,450.71 : x
  2. Step 2: Convert to fraction form
    2,999,800.49/4,140,263.54 = 1,693,450.71/x
  3. Step 3: Cross multiply
    2,999,800.49x = 4,140,263.54 × 1,693,450.71
  4. Step 4: Simplify right side
    2,999,800.49x = 7,011,332,235,633.74
  5. Step 5: Solve for x
    x = 7,011,332,235,633.74/2,999,800.49
  6. Step 6: Final answer
    x = 2,337,266.19

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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.