Home / 2,938,549.36-4,405,811.75-1,496,441.25

Finding the Fourth Proportional to 2,938,549.36, 4,405,811.75 and 1,496,441.25

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Solution

The fourth proportional to 2,938,549.36, 4,405,811.75 and 1,496,441.25 is: 2,243,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,549.36 : 4,405,811.75 = 1,496,441.25 : x
  2. Step 2: Convert to fraction form
    2,938,549.36/4,405,811.75 = 1,496,441.25/x
  3. Step 3: Cross multiply
    2,938,549.36x = 4,405,811.75 × 1,496,441.25
  4. Step 4: Simplify right side
    2,938,549.36x = 6,593,038,442,434.69
  5. Step 5: Solve for x
    x = 6,593,038,442,434.69/2,938,549.36
  6. Step 6: Final answer
    x = 2,243,637.13

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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.