Home / 4,431,530.69-6,648,417.48-1,236,656.45

Finding the Fourth Proportional to 4,431,530.69, 6,648,417.48 and 1,236,656.45

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Solution

The fourth proportional to 4,431,530.69, 6,648,417.48 and 1,236,656.45 is: 1,855,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,530.69 : 6,648,417.48 = 1,236,656.45 : x
  2. Step 2: Convert to fraction form
    4,431,530.69/6,648,417.48 = 1,236,656.45/x
  3. Step 3: Cross multiply
    4,431,530.69x = 6,648,417.48 × 1,236,656.45
  4. Step 4: Simplify right side
    4,431,530.69x = 8,221,808,358,934.75
  5. Step 5: Solve for x
    x = 8,221,808,358,934.75/4,431,530.69
  6. Step 6: Final answer
    x = 1,855,297.62

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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.