Home / 3,398,573.50-4,690,032.74-1,870,669.69

Finding the Fourth Proportional to 3,398,573.50, 4,690,032.74 and 1,870,669.69

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Solution

The fourth proportional to 3,398,573.50, 4,690,032.74 and 1,870,669.69 is: 2,581,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,573.50 : 4,690,032.74 = 1,870,669.69 : x
  2. Step 2: Convert to fraction form
    3,398,573.50/4,690,032.74 = 1,870,669.69/x
  3. Step 3: Cross multiply
    3,398,573.50x = 4,690,032.74 × 1,870,669.69
  4. Step 4: Simplify right side
    3,398,573.50x = 8,773,502,077,762.23
  5. Step 5: Solve for x
    x = 8,773,502,077,762.23/3,398,573.50
  6. Step 6: Final answer
    x = 2,581,524.89

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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.