Home / 2,431,152-3,354,989.76-1,358,064

Finding the Fourth Proportional to 2,431,152, 3,354,989.76 and 1,358,064

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Solution

The fourth proportional to 2,431,152, 3,354,989.76 and 1,358,064 is: 1,874,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,152 : 3,354,989.76 = 1,358,064 : x
  2. Step 2: Convert to fraction form
    2,431,152/3,354,989.76 = 1,358,064/x
  3. Step 3: Cross multiply
    2,431,152x = 3,354,989.76 × 1,358,064
  4. Step 4: Simplify right side
    2,431,152x = 4,556,290,813,424.64
  5. Step 5: Solve for x
    x = 4,556,290,813,424.64/2,431,152
  6. Step 6: Final answer
    x = 1,874,128.32

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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.