Home / 4,908,891.62-6,772,084.16-2,870,802.02

Finding the Fourth Proportional to 4,908,891.62, 6,772,084.16 and 2,870,802.02

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Solution

The fourth proportional to 4,908,891.62, 6,772,084.16 and 2,870,802.02 is: 3,960,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,891.62 : 6,772,084.16 = 2,870,802.02 : x
  2. Step 2: Convert to fraction form
    4,908,891.62/6,772,084.16 = 2,870,802.02/x
  3. Step 3: Cross multiply
    4,908,891.62x = 6,772,084.16 × 2,870,802.02
  4. Step 4: Simplify right side
    4,908,891.62x = 19,441,312,886,138.00
  5. Step 5: Solve for x
    x = 19,441,312,886,138.00/4,908,891.62
  6. Step 6: Final answer
    x = 3,960,428.22

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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.