Home / 2,948,465.09-4,068,208.62-1,658,834.93

Finding the Fourth Proportional to 2,948,465.09, 4,068,208.62 and 1,658,834.93

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Solution

The fourth proportional to 2,948,465.09, 4,068,208.62 and 1,658,834.93 is: 2,288,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,465.09 : 4,068,208.62 = 1,658,834.93 : x
  2. Step 2: Convert to fraction form
    2,948,465.09/4,068,208.62 = 1,658,834.93/x
  3. Step 3: Cross multiply
    2,948,465.09x = 4,068,208.62 × 1,658,834.93
  4. Step 4: Simplify right side
    2,948,465.09x = 6,748,486,541,042.05
  5. Step 5: Solve for x
    x = 6,748,486,541,042.05/2,948,465.09
  6. Step 6: Final answer
    x = 2,288,813.45

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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.