Home / 3,105,803.10-4,658,862.60-975,908.10

Finding the Fourth Proportional to 3,105,803.10, 4,658,862.60 and 975,908.10

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Solution

The fourth proportional to 3,105,803.10, 4,658,862.60 and 975,908.10 is: 1,463,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,803.10 : 4,658,862.60 = 975,908.10 : x
  2. Step 2: Convert to fraction form
    3,105,803.10/4,658,862.60 = 975,908.10/x
  3. Step 3: Cross multiply
    3,105,803.10x = 4,658,862.60 × 975,908.10
  4. Step 4: Simplify right side
    3,105,803.10x = 4,546,621,748,127.06
  5. Step 5: Solve for x
    x = 4,546,621,748,127.06/3,105,803.10
  6. Step 6: Final answer
    x = 1,463,911.78

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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.