Home / 2,487,947.40-3,733,889.40-972,356.40

Finding the Fourth Proportional to 2,487,947.40, 3,733,889.40 and 972,356.40

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Solution

The fourth proportional to 2,487,947.40, 3,733,889.40 and 972,356.40 is: 1,459,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,947.40 : 3,733,889.40 = 972,356.40 : x
  2. Step 2: Convert to fraction form
    2,487,947.40/3,733,889.40 = 972,356.40/x
  3. Step 3: Cross multiply
    2,487,947.40x = 3,733,889.40 × 972,356.40
  4. Step 4: Simplify right side
    2,487,947.40x = 3,630,671,254,982.16
  5. Step 5: Solve for x
    x = 3,630,671,254,982.16/2,487,947.40
  6. Step 6: Final answer
    x = 1,459,303.86

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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.