Home / 3,106,907.16-4,660,526.81-977,157.35

Finding the Fourth Proportional to 3,106,907.16, 4,660,526.81 and 977,157.35

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Solution

The fourth proportional to 3,106,907.16, 4,660,526.81 and 977,157.35 is: 1,465,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,907.16 : 4,660,526.81 = 977,157.35 : x
  2. Step 2: Convert to fraction form
    3,106,907.16/4,660,526.81 = 977,157.35/x
  3. Step 3: Cross multiply
    3,106,907.16x = 4,660,526.81 × 977,157.35
  4. Step 4: Simplify right side
    3,106,907.16x = 4,554,068,021,132.53
  5. Step 5: Solve for x
    x = 4,554,068,021,132.53/3,106,907.16
  6. Step 6: Final answer
    x = 1,465,788.26

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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.