Home / 2,335,533.12-3,223,034.28-1,262,445.12

Finding the Fourth Proportional to 2,335,533.12, 3,223,034.28 and 1,262,445.12

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Solution

The fourth proportional to 2,335,533.12, 3,223,034.28 and 1,262,445.12 is: 1,742,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,533.12 : 3,223,034.28 = 1,262,445.12 : x
  2. Step 2: Convert to fraction form
    2,335,533.12/3,223,034.28 = 1,262,445.12/x
  3. Step 3: Cross multiply
    2,335,533.12x = 3,223,034.28 × 1,262,445.12
  4. Step 4: Simplify right side
    2,335,533.12x = 4,068,903,898,378.71
  5. Step 5: Solve for x
    x = 4,068,903,898,378.71/2,335,533.12
  6. Step 6: Final answer
    x = 1,742,173.50

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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.