Home / 3,816,967.48-5,725,447.56-977,075.08

Finding the Fourth Proportional to 3,816,967.48, 5,725,447.56 and 977,075.08

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Solution

The fourth proportional to 3,816,967.48, 5,725,447.56 and 977,075.08 is: 1,465,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,967.48 : 5,725,447.56 = 977,075.08 : x
  2. Step 2: Convert to fraction form
    3,816,967.48/5,725,447.56 = 977,075.08/x
  3. Step 3: Cross multiply
    3,816,967.48x = 5,725,447.56 × 977,075.08
  4. Step 4: Simplify right side
    3,816,967.48x = 5,594,192,132,722.80
  5. Step 5: Solve for x
    x = 5,594,192,132,722.80/3,816,967.48
  6. Step 6: Final answer
    x = 1,465,611.68

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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.