Home / 3,749,125.70-5,623,688.55-2,746,424.90

Finding the Fourth Proportional to 3,749,125.70, 5,623,688.55 and 2,746,424.90

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Solution

The fourth proportional to 3,749,125.70, 5,623,688.55 and 2,746,424.90 is: 4,119,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,125.70 : 5,623,688.55 = 2,746,424.90 : x
  2. Step 2: Convert to fraction form
    3,749,125.70/5,623,688.55 = 2,746,424.90/x
  3. Step 3: Cross multiply
    3,749,125.70x = 5,623,688.55 × 2,746,424.90
  4. Step 4: Simplify right side
    3,749,125.70x = 15,445,038,263,564.89
  5. Step 5: Solve for x
    x = 15,445,038,263,564.89/3,749,125.70
  6. Step 6: Final answer
    x = 4,119,637.35

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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.