Home / 3,615,683.32-4,989,629.28-1,984,117.96

Finding the Fourth Proportional to 3,615,683.32, 4,989,629.28 and 1,984,117.96

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Solution

The fourth proportional to 3,615,683.32, 4,989,629.28 and 1,984,117.96 is: 2,738,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,683.32 : 4,989,629.28 = 1,984,117.96 : x
  2. Step 2: Convert to fraction form
    3,615,683.32/4,989,629.28 = 1,984,117.96/x
  3. Step 3: Cross multiply
    3,615,683.32x = 4,989,629.28 × 1,984,117.96
  4. Step 4: Simplify right side
    3,615,683.32x = 9,900,013,068,189.87
  5. Step 5: Solve for x
    x = 9,900,013,068,189.87/3,615,683.32
  6. Step 6: Final answer
    x = 2,738,075.27

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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.