Home / 4,640,967.09-6,961,638.56-2,210,870.43

Finding the Fourth Proportional to 4,640,967.09, 6,961,638.56 and 2,210,870.43

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Solution

The fourth proportional to 4,640,967.09, 6,961,638.56 and 2,210,870.43 is: 3,316,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,967.09 : 6,961,638.56 = 2,210,870.43 : x
  2. Step 2: Convert to fraction form
    4,640,967.09/6,961,638.56 = 2,210,870.43/x
  3. Step 3: Cross multiply
    4,640,967.09x = 6,961,638.56 × 2,210,870.43
  4. Step 4: Simplify right side
    4,640,967.09x = 15,391,280,825,597.43
  5. Step 5: Solve for x
    x = 15,391,280,825,597.43/4,640,967.09
  6. Step 6: Final answer
    x = 3,316,395.17

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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.