Home / 3,485,582.43-4,810,555.35-1,957,689.69

Finding the Fourth Proportional to 3,485,582.43, 4,810,555.35 and 1,957,689.69

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Solution

The fourth proportional to 3,485,582.43, 4,810,555.35 and 1,957,689.69 is: 2,701,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,582.43 : 4,810,555.35 = 1,957,689.69 : x
  2. Step 2: Convert to fraction form
    3,485,582.43/4,810,555.35 = 1,957,689.69/x
  3. Step 3: Cross multiply
    3,485,582.43x = 4,810,555.35 × 1,957,689.69
  4. Step 4: Simplify right side
    3,485,582.43x = 9,417,574,611,869.34
  5. Step 5: Solve for x
    x = 9,417,574,611,869.34/3,485,582.43
  6. Step 6: Final answer
    x = 2,701,865.41

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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.