Home / 3,424,312.84-5,136,809.04-1,265,903.40

Finding the Fourth Proportional to 3,424,312.84, 5,136,809.04 and 1,265,903.40

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Solution

The fourth proportional to 3,424,312.84, 5,136,809.04 and 1,265,903.40 is: 1,898,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,312.84 : 5,136,809.04 = 1,265,903.40 : x
  2. Step 2: Convert to fraction form
    3,424,312.84/5,136,809.04 = 1,265,903.40/x
  3. Step 3: Cross multiply
    3,424,312.84x = 5,136,809.04 × 1,265,903.40
  4. Step 4: Simplify right side
    3,424,312.84x = 6,502,704,028,886.74
  5. Step 5: Solve for x
    x = 6,502,704,028,886.74/3,424,312.84
  6. Step 6: Final answer
    x = 1,898,980.71

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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.