Home / 4,742,258.76-7,113,393.27-2,219,685.48

Finding the Fourth Proportional to 4,742,258.76, 7,113,393.27 and 2,219,685.48

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Solution

The fourth proportional to 4,742,258.76, 7,113,393.27 and 2,219,685.48 is: 3,329,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,258.76 : 7,113,393.27 = 2,219,685.48 : x
  2. Step 2: Convert to fraction form
    4,742,258.76/7,113,393.27 = 2,219,685.48/x
  3. Step 3: Cross multiply
    4,742,258.76x = 7,113,393.27 × 2,219,685.48
  4. Step 4: Simplify right side
    4,742,258.76x = 15,789,495,754,948.72
  5. Step 5: Solve for x
    x = 15,789,495,754,948.72/4,742,258.76
  6. Step 6: Final answer
    x = 3,329,530.62

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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.