Home / 3,500,661.03-4,831,231.04-2,124,354.89

Finding the Fourth Proportional to 3,500,661.03, 4,831,231.04 and 2,124,354.89

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Solution

The fourth proportional to 3,500,661.03, 4,831,231.04 and 2,124,354.89 is: 2,931,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,661.03 : 4,831,231.04 = 2,124,354.89 : x
  2. Step 2: Convert to fraction form
    3,500,661.03/4,831,231.04 = 2,124,354.89/x
  3. Step 3: Cross multiply
    3,500,661.03x = 4,831,231.04 × 2,124,354.89
  4. Step 4: Simplify right side
    3,500,661.03x = 10,263,249,284,543.79
  5. Step 5: Solve for x
    x = 10,263,249,284,543.79/3,500,661.03
  6. Step 6: Final answer
    x = 2,931,803.22

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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.