Home / 4,675,707.40-7,013,561.10-1,683,502.60

Finding the Fourth Proportional to 4,675,707.40, 7,013,561.10 and 1,683,502.60

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Solution

The fourth proportional to 4,675,707.40, 7,013,561.10 and 1,683,502.60 is: 2,525,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,707.40 : 7,013,561.10 = 1,683,502.60 : x
  2. Step 2: Convert to fraction form
    4,675,707.40/7,013,561.10 = 1,683,502.60/x
  3. Step 3: Cross multiply
    4,675,707.40x = 7,013,561.10 × 1,683,502.60
  4. Step 4: Simplify right side
    4,675,707.40x = 11,807,348,347,108.86
  5. Step 5: Solve for x
    x = 11,807,348,347,108.86/4,675,707.40
  6. Step 6: Final answer
    x = 2,525,253.90

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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.