Home / 2,686,368.40-4,029,552.60-2,154,927.40

Finding the Fourth Proportional to 2,686,368.40, 4,029,552.60 and 2,154,927.40

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Solution

The fourth proportional to 2,686,368.40, 4,029,552.60 and 2,154,927.40 is: 3,232,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,368.40 : 4,029,552.60 = 2,154,927.40 : x
  2. Step 2: Convert to fraction form
    2,686,368.40/4,029,552.60 = 2,154,927.40/x
  3. Step 3: Cross multiply
    2,686,368.40x = 4,029,552.60 × 2,154,927.40
  4. Step 4: Simplify right side
    2,686,368.40x = 8,683,393,307,481.24
  5. Step 5: Solve for x
    x = 8,683,393,307,481.24/2,686,368.40
  6. Step 6: Final answer
    x = 3,232,391.10

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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.