Home / 3,390,547.50-4,678,957.35-1,862,753.04

Finding the Fourth Proportional to 3,390,547.50, 4,678,957.35 and 1,862,753.04

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Solution

The fourth proportional to 3,390,547.50, 4,678,957.35 and 1,862,753.04 is: 2,570,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,547.50 : 4,678,957.35 = 1,862,753.04 : x
  2. Step 2: Convert to fraction form
    3,390,547.50/4,678,957.35 = 1,862,753.04/x
  3. Step 3: Cross multiply
    3,390,547.50x = 4,678,957.35 × 1,862,753.04
  4. Step 4: Simplify right side
    3,390,547.50x = 8,715,742,027,742.84
  5. Step 5: Solve for x
    x = 8,715,742,027,742.84/3,390,547.50
  6. Step 6: Final answer
    x = 2,570,600.18

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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.