Home / 4,243,504.47-6,365,315.09-1,210,869.36

Finding the Fourth Proportional to 4,243,504.47, 6,365,315.09 and 1,210,869.36

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Solution

The fourth proportional to 4,243,504.47, 6,365,315.09 and 1,210,869.36 is: 1,816,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,504.47 : 6,365,315.09 = 1,210,869.36 : x
  2. Step 2: Convert to fraction form
    4,243,504.47/6,365,315.09 = 1,210,869.36/x
  3. Step 3: Cross multiply
    4,243,504.47x = 6,365,315.09 × 1,210,869.36
  4. Step 4: Simplify right side
    4,243,504.47x = 7,707,565,009,226.64
  5. Step 5: Solve for x
    x = 7,707,565,009,226.64/4,243,504.47
  6. Step 6: Final answer
    x = 1,816,320.70

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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.