Home / 3,507,948-4,840,968.24-1,898,316

Finding the Fourth Proportional to 3,507,948, 4,840,968.24 and 1,898,316

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Solution

The fourth proportional to 3,507,948, 4,840,968.24 and 1,898,316 is: 2,619,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,948 : 4,840,968.24 = 1,898,316 : x
  2. Step 2: Convert to fraction form
    3,507,948/4,840,968.24 = 1,898,316/x
  3. Step 3: Cross multiply
    3,507,948x = 4,840,968.24 × 1,898,316
  4. Step 4: Simplify right side
    3,507,948x = 9,189,687,465,483.84
  5. Step 5: Solve for x
    x = 9,189,687,465,483.84/3,507,948
  6. Step 6: Final answer
    x = 2,619,676.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.