Home / 2,900,493.08-4,003,320.67-1,611,776.60

Finding the Fourth Proportional to 2,900,493.08, 4,003,320.67 and 1,611,776.60

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Solution

The fourth proportional to 2,900,493.08, 4,003,320.67 and 1,611,776.60 is: 2,224,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,493.08 : 4,003,320.67 = 1,611,776.60 : x
  2. Step 2: Convert to fraction form
    2,900,493.08/4,003,320.67 = 1,611,776.60/x
  3. Step 3: Cross multiply
    2,900,493.08x = 4,003,320.67 × 1,611,776.60
  4. Step 4: Simplify right side
    2,900,493.08x = 6,452,458,554,156.28
  5. Step 5: Solve for x
    x = 6,452,458,554,156.28/2,900,493.08
  6. Step 6: Final answer
    x = 2,224,607.47

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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.