Home / 4,403,477.80-6,605,216.70-1,411,964.20

Finding the Fourth Proportional to 4,403,477.80, 6,605,216.70 and 1,411,964.20

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Solution

The fourth proportional to 4,403,477.80, 6,605,216.70 and 1,411,964.20 is: 2,117,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,477.80 : 6,605,216.70 = 1,411,964.20 : x
  2. Step 2: Convert to fraction form
    4,403,477.80/6,605,216.70 = 1,411,964.20/x
  3. Step 3: Cross multiply
    4,403,477.80x = 6,605,216.70 × 1,411,964.20
  4. Step 4: Simplify right side
    4,403,477.80x = 9,326,329,513,642.14
  5. Step 5: Solve for x
    x = 9,326,329,513,642.14/4,403,477.80
  6. Step 6: Final answer
    x = 2,117,946.30

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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.