Home / 2,626,994.16-3,931,808.85-2,390,929.38

Finding the Fourth Proportional to 2,626,994.16, 3,931,808.85 and 2,390,929.38

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Solution

The fourth proportional to 2,626,994.16, 3,931,808.85 and 2,390,929.38 is: 3,578,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,994.16 : 3,931,808.85 = 2,390,929.38 : x
  2. Step 2: Convert to fraction form
    2,626,994.16/3,931,808.85 = 2,390,929.38/x
  3. Step 3: Cross multiply
    2,626,994.16x = 3,931,808.85 × 2,390,929.38
  4. Step 4: Simplify right side
    2,626,994.16x = 9,400,677,296,009.01
  5. Step 5: Solve for x
    x = 9,400,677,296,009.01/2,626,994.16
  6. Step 6: Final answer
    x = 3,578,491.89

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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.