Home / 3,120,547.40-4,374,664.60-3,120,547.40

Finding the Fourth Proportional to 3,120,547.40, 4,374,664.60 and 3,120,547.40

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Solution

The fourth proportional to 3,120,547.40, 4,374,664.60 and 3,120,547.40 is: 4,374,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,547.40 : 4,374,664.60 = 3,120,547.40 : x
  2. Step 2: Convert to fraction form
    3,120,547.40/4,374,664.60 = 3,120,547.40/x
  3. Step 3: Cross multiply
    3,120,547.40x = 4,374,664.60 × 3,120,547.40
  4. Step 4: Simplify right side
    3,120,547.40x = 13,651,348,243,402.04
  5. Step 5: Solve for x
    x = 13,651,348,243,402.04/3,120,547.40
  6. Step 6: Final answer
    x = 4,374,664.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.