Home / 4,628,665.31-6,944,106.47-1,931,490.14

Finding the Fourth Proportional to 4,628,665.31, 6,944,106.47 and 1,931,490.14

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Solution

The fourth proportional to 4,628,665.31, 6,944,106.47 and 1,931,490.14 is: 2,897,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,665.31 : 6,944,106.47 = 1,931,490.14 : x
  2. Step 2: Convert to fraction form
    4,628,665.31/6,944,106.47 = 1,931,490.14/x
  3. Step 3: Cross multiply
    4,628,665.31x = 6,944,106.47 × 1,931,490.14
  4. Step 4: Simplify right side
    4,628,665.31x = 13,412,473,133,537.22
  5. Step 5: Solve for x
    x = 13,412,473,133,537.22/4,628,665.31
  6. Step 6: Final answer
    x = 2,897,697.77

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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.