Home / 3,931,283.04-5,424,273.02-2,211,776.16

Finding the Fourth Proportional to 3,931,283.04, 5,424,273.02 and 2,211,776.16

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Solution

The fourth proportional to 3,931,283.04, 5,424,273.02 and 2,211,776.16 is: 3,051,746.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,283.04 : 5,424,273.02 = 2,211,776.16 : x
  2. Step 2: Convert to fraction form
    3,931,283.04/5,424,273.02 = 2,211,776.16/x
  3. Step 3: Cross multiply
    3,931,283.04x = 5,424,273.02 × 2,211,776.16
  4. Step 4: Simplify right side
    3,931,283.04x = 11,997,277,750,967.20
  5. Step 5: Solve for x
    x = 11,997,277,750,967.20/3,931,283.04
  6. Step 6: Final answer
    x = 3,051,746.12

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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.