Home / 3,358,762.50-4,634,860.56-1,888,890.72

Finding the Fourth Proportional to 3,358,762.50, 4,634,860.56 and 1,888,890.72

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Solution

The fourth proportional to 3,358,762.50, 4,634,860.56 and 1,888,890.72 is: 2,606,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,762.50 : 4,634,860.56 = 1,888,890.72 : x
  2. Step 2: Convert to fraction form
    3,358,762.50/4,634,860.56 = 1,888,890.72/x
  3. Step 3: Cross multiply
    3,358,762.50x = 4,634,860.56 × 1,888,890.72
  4. Step 4: Simplify right side
    3,358,762.50x = 8,754,745,100,278.00
  5. Step 5: Solve for x
    x = 8,754,745,100,278.00/3,358,762.50
  6. Step 6: Final answer
    x = 2,606,538.90

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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.