Home / 4,909,408.60-7,360,613.70-1,875,602.20

Finding the Fourth Proportional to 4,909,408.60, 7,360,613.70 and 1,875,602.20

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Solution

The fourth proportional to 4,909,408.60, 7,360,613.70 and 1,875,602.20 is: 2,812,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,408.60 : 7,360,613.70 = 1,875,602.20 : x
  2. Step 2: Convert to fraction form
    4,909,408.60/7,360,613.70 = 1,875,602.20/x
  3. Step 3: Cross multiply
    4,909,408.60x = 7,360,613.70 × 1,875,602.20
  4. Step 4: Simplify right side
    4,909,408.60x = 13,805,583,249,070.14
  5. Step 5: Solve for x
    x = 13,805,583,249,070.14/4,909,408.60
  6. Step 6: Final answer
    x = 2,812,066.46

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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.