Home / 3,136,015.40-4,706,480.70-1,453,327.40

Finding the Fourth Proportional to 3,136,015.40, 4,706,480.70 and 1,453,327.40

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Solution

The fourth proportional to 3,136,015.40, 4,706,480.70 and 1,453,327.40 is: 2,181,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,015.40 : 4,706,480.70 = 1,453,327.40 : x
  2. Step 2: Convert to fraction form
    3,136,015.40/4,706,480.70 = 1,453,327.40/x
  3. Step 3: Cross multiply
    3,136,015.40x = 4,706,480.70 × 1,453,327.40
  4. Step 4: Simplify right side
    3,136,015.40x = 6,840,057,358,881.18
  5. Step 5: Solve for x
    x = 6,840,057,358,881.18/3,136,015.40
  6. Step 6: Final answer
    x = 2,181,130.03

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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.