Home / 4,248,041.40-6,369,699.87-1,406,603.52

Finding the Fourth Proportional to 4,248,041.40, 6,369,699.87 and 1,406,603.52

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Solution

The fourth proportional to 4,248,041.40, 6,369,699.87 and 1,406,603.52 is: 2,109,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,041.40 : 6,369,699.87 = 1,406,603.52 : x
  2. Step 2: Convert to fraction form
    4,248,041.40/6,369,699.87 = 1,406,603.52/x
  3. Step 3: Cross multiply
    4,248,041.40x = 6,369,699.87 × 1,406,603.52
  4. Step 4: Simplify right side
    4,248,041.40x = 8,959,642,258,485.54
  5. Step 5: Solve for x
    x = 8,959,642,258,485.54/4,248,041.40
  6. Step 6: Final answer
    x = 2,109,123.10

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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.