Home / 3,501,045.48-5,249,468.46-1,605,412.20

Finding the Fourth Proportional to 3,501,045.48, 5,249,468.46 and 1,605,412.20

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Solution

The fourth proportional to 3,501,045.48, 5,249,468.46 and 1,605,412.20 is: 2,407,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,045.48 : 5,249,468.46 = 1,605,412.20 : x
  2. Step 2: Convert to fraction form
    3,501,045.48/5,249,468.46 = 1,605,412.20/x
  3. Step 3: Cross multiply
    3,501,045.48x = 5,249,468.46 × 1,605,412.20
  4. Step 4: Simplify right side
    3,501,045.48x = 8,427,560,709,199.21
  5. Step 5: Solve for x
    x = 8,427,560,709,199.21/3,501,045.48
  6. Step 6: Final answer
    x = 2,407,155.45

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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.