Home / 3,408,554.76-4,705,510.08-2,119,810.32

Finding the Fourth Proportional to 3,408,554.76, 4,705,510.08 and 2,119,810.32

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Solution

The fourth proportional to 3,408,554.76, 4,705,510.08 and 2,119,810.32 is: 2,926,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,554.76 : 4,705,510.08 = 2,119,810.32 : x
  2. Step 2: Convert to fraction form
    3,408,554.76/4,705,510.08 = 2,119,810.32/x
  3. Step 3: Cross multiply
    3,408,554.76x = 4,705,510.08 × 2,119,810.32
  4. Step 4: Simplify right side
    3,408,554.76x = 9,974,788,828,448.03
  5. Step 5: Solve for x
    x = 9,974,788,828,448.03/3,408,554.76
  6. Step 6: Final answer
    x = 2,926,398.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.