Home / 2,948,466.09-4,068,210-1,658,835.93

Finding the Fourth Proportional to 2,948,466.09, 4,068,210 and 1,658,835.93

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Solution

The fourth proportional to 2,948,466.09, 4,068,210 and 1,658,835.93 is: 2,288,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,466.09 : 4,068,210 = 1,658,835.93 : x
  2. Step 2: Convert to fraction form
    2,948,466.09/4,068,210 = 1,658,835.93/x
  3. Step 3: Cross multiply
    2,948,466.09x = 4,068,210 × 1,658,835.93
  4. Step 4: Simplify right side
    2,948,466.09x = 6,748,492,918,785.30
  5. Step 5: Solve for x
    x = 6,748,492,918,785.30/2,948,466.09
  6. Step 6: Final answer
    x = 2,288,814.83

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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.