Home / 3,101,117.93-4,651,677.20-971,368.13

Finding the Fourth Proportional to 3,101,117.93, 4,651,677.20 and 971,368.13

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Solution

The fourth proportional to 3,101,117.93, 4,651,677.20 and 971,368.13 is: 1,457,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,117.93 : 4,651,677.20 = 971,368.13 : x
  2. Step 2: Convert to fraction form
    3,101,117.93/4,651,677.20 = 971,368.13/x
  3. Step 3: Cross multiply
    3,101,117.93x = 4,651,677.20 × 971,368.13
  4. Step 4: Simplify right side
    3,101,117.93x = 4,518,490,983,127.64
  5. Step 5: Solve for x
    x = 4,518,490,983,127.64/3,101,117.93
  6. Step 6: Final answer
    x = 1,457,052.29

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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.