Home / 2,495,138.60-3,742,707.90-899,503.40

Finding the Fourth Proportional to 2,495,138.60, 3,742,707.90 and 899,503.40

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Solution

The fourth proportional to 2,495,138.60, 3,742,707.90 and 899,503.40 is: 1,349,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,138.60 : 3,742,707.90 = 899,503.40 : x
  2. Step 2: Convert to fraction form
    2,495,138.60/3,742,707.90 = 899,503.40/x
  3. Step 3: Cross multiply
    2,495,138.60x = 3,742,707.90 × 899,503.40
  4. Step 4: Simplify right side
    2,495,138.60x = 3,366,578,481,256.86
  5. Step 5: Solve for x
    x = 3,366,578,481,256.86/2,495,138.60
  6. Step 6: Final answer
    x = 1,349,255.10

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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.