Home / 2,837,120.79-4,256,928.77-1,488,967.50

Finding the Fourth Proportional to 2,837,120.79, 4,256,928.77 and 1,488,967.50

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Solution

The fourth proportional to 2,837,120.79, 4,256,928.77 and 1,488,967.50 is: 2,234,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,120.79 : 4,256,928.77 = 1,488,967.50 : x
  2. Step 2: Convert to fraction form
    2,837,120.79/4,256,928.77 = 1,488,967.50/x
  3. Step 3: Cross multiply
    2,837,120.79x = 4,256,928.77 × 1,488,967.50
  4. Step 4: Simplify right side
    2,837,120.79x = 6,338,428,580,900.14
  5. Step 5: Solve for x
    x = 6,338,428,580,900.14/2,837,120.79
  6. Step 6: Final answer
    x = 2,234,106.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.