Home / 3,806,220.62-5,710,384.74-1,757,506.40

Finding the Fourth Proportional to 3,806,220.62, 5,710,384.74 and 1,757,506.40

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Solution

The fourth proportional to 3,806,220.62, 5,710,384.74 and 1,757,506.40 is: 2,636,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,220.62 : 5,710,384.74 = 1,757,506.40 : x
  2. Step 2: Convert to fraction form
    3,806,220.62/5,710,384.74 = 1,757,506.40/x
  3. Step 3: Cross multiply
    3,806,220.62x = 5,710,384.74 × 1,757,506.40
  4. Step 4: Simplify right side
    3,806,220.62x = 10,036,037,727,012.34
  5. Step 5: Solve for x
    x = 10,036,037,727,012.34/3,806,220.62
  6. Step 6: Final answer
    x = 2,636,746.19

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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.