Home / 2,907,430.08-4,356,344.52-1,689,587.52

Finding the Fourth Proportional to 2,907,430.08, 4,356,344.52 and 1,689,587.52

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Solution

The fourth proportional to 2,907,430.08, 4,356,344.52 and 1,689,587.52 is: 2,531,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,430.08 : 4,356,344.52 = 1,689,587.52 : x
  2. Step 2: Convert to fraction form
    2,907,430.08/4,356,344.52 = 1,689,587.52/x
  3. Step 3: Cross multiply
    2,907,430.08x = 4,356,344.52 × 1,689,587.52
  4. Step 4: Simplify right side
    2,907,430.08x = 7,360,425,333,812.39
  5. Step 5: Solve for x
    x = 7,360,425,333,812.39/2,907,430.08
  6. Step 6: Final answer
    x = 2,531,591.52

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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.